3r+7+2+r=

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Solution for 3r+7+2+r= equation:


3r+7+2+r=0

We simplify the equation to the form, which is simple to understand
3r+7+2+r=0

We move all terms containing r to the left and all other terms to the right.
+3r+1r=0-7-2

We simplify left and right side of the equation.
+4r=-9

We divide both sides of the equation by 4 to get r.
r=-2.25

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